Series 436 | Perma-Shield FR

Generic Type Fiber-Reinforced Modified Polyamine Epoxy
Common Usage A thick film, 100% solids, spray-applied, abrasion-resistant coating designed for wastewater immersion and fume environments. Provides excellent resistance to H2S gas permeation, protects against MIC and provides chemical resistance to severe wastewater environments. Fiber-reinforcement provides superior physical strength and higher film build.
Colors 5021 Gray. Note: Epoxies chalk with extended exposure to sunlight.
Finish Gloss
Surfacer/Filler/Patcher Series 63-1500, 218, 219, 434.
Primers Concrete: Self-priming or Series 201.
Topcoats Series 435 (optional)
Volume Solids 100% (mixed)
Recommended DFT Concrete: 50.0 to 125.0 mils (1270 to 3175 microns) per coat. Note: Number of coats and thickness requirements will vary with substrate, application method and exposure. Contact your Tnemec representative.
Curing Time
Temperature To Topcoat To Place in Service Max. Recoat
75°F (24°C) 8-24 hours 2 days 7 days
55°F (13°C) 10-24 hours 3 days 7 days

If more than 7 days have elapsed between coats, the Perma-Shield FR coated surface must be mechanically abraded before topcoating.
Volatile Organic Compounds EPA Method 24: 0.23 lbs/gallon (28 grams/litre)
Theoretical Coverage 1,604 mil sq ft/gal (39.4 m²/L at 25 microns). See APPLICATION for coverage rates.
Number Of Components Two: Part A and Part B